<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>Unavailable page</title>
    <style>
.article-content h1._big {
    text-transform: uppercase;
    color: #161616;
    font-size: 54px;
    font-weight: 800;
    line-height: 45px;
}
.sub-title {
    margin-bottom: 40px;
    font-size: 20px;
    font-weight: 400;
    line-height: 30px;
}
.margin-top-vertical-unit-half {
    margin-top: 25px;
}
.wt-row_size_m {
    --wt-horizontal-layout-gutter: 16px;
}
.article-content {
    color: #343434;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Droid Sans, Helvetica Neue, Arial, sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 25px;
}
.wt-container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding-left: 22px;
    padding-right: 22px;
    max-width: 1276px;
}
.wt-col-5 {
    --wt-col-count: 5;
}
.wt-col-3 {
    --wt-col-count: 3;
}
.page-404__logo {
    position: relative;
    display: flex;
}
.wt-row, .wt-row_wide {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
[class*="wt-col"] {
    -ms-flex-preferred-size: calc(8.33333%*var(--wt-col-count) - var(--wt-horizontal-layout-gutter)*2);
    flex-basis: calc(8.33333%*var(--wt-col-count) - var(--wt-horizontal-layout-gutter)*2);
    max-width: calc(8.33333%*var(--wt-col-count) - var(--wt-horizontal-layout-gutter)*2);
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.wt-row_size_m {
    --wt-horizontal-layout-gutter: 16px;
}
[class*="wt-col"], [class*="wt-col"].wt-row {
    margin-right: var(--wt-horizontal-layout-gutter);
    margin-left: var(--wt-horizontal-layout-gutter);
}
.wt-row_justify_center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.page-404__logo .sprite-img._404 {
    position: absolute;
    width: 100%;
    height: 100%;
}
.page-404__logo::before {
    float: left;
    padding-bottom: 100%;
    content: "";
}
.page-404__beam {
    position: absolute;
    left: -50%;
    top: -50%;
    width: 587px;
    height: 636px;
    z-index: -1;
}
.heavy {
    font-size: 14px;
    font-weight: bold;
}
    </style>
</head>
<body>
<script type="text/javascript">
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window.onload = function() {
	document.getElementById("version").textContent = getUrlParams()['v']
}
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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
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    <symbol xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 64 64" id="404">
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            <rect x="5.9" y="52" fill="#fff" width="24" height="4"></rect>
            <text x="5" y="20" fill="#fff" class="heavy">NOT</text>
            <text x="5" y="35" fill="#fff" class="heavy">FOUND</text>
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<div class="wt-container article-content">
    <div class="wt-row wt-row_size_m wt-row_justify_center">
        <div class="wt-col-3">
            <div class="page-404__logo">
                <svg class="sprite-img _404">
                    <use xlink:href="#404"></use>
                </svg>
                <svg class="page-404__beam">
                    <use xlink:href="#page-404-beam"></use>
                </svg>
            </div>
        </div>
        <div class="wt-col-5">
            <h1 class="_big">uh-oh!</h1>
            <div class="sub-title margin-top-vertical-unit-half">You are requesting a page that not
                available in documentation version <span id="version"></span>
            </div>
        </div>
    </div>
</div>
</body>
</html>
